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SAT math plug-ins

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Easy
1
Sinéad has 4 more than three times the number of hats that Maria
has. If Maria has x hats, then in terms of x, how many hats does
Sinéad have?
A)
B)
C)
D)
3x + 4
3(x + 4)
4(x + 3)
4(3x)
2
When 6 is subtracted from 10p, the result is t. Which of the
following equations represents the statement above?
A)
B)
C)
D)
t = 6(p – 10)
t = 6p – 10
t = 10(6 – p)
10p – 6 = t
3
Sally scored a total of 4b + 12 points in a certain basketball game.
She scored the same number of points in each of the game’s 4
periods. In terms of b, how many points did she score in each
period?
A)
B)
C)
D)
b+3
b + 12
4b + 3
16b + 48
Medium
4
v=
1 2
at
2
The velocity, v, of an object t seconds after beginning to accelerate
from rest at a constant acceleration, a, can be found using the
equation above. According to the formula, what is the ratio of the
velocity of the object t seconds after the object begins to accelerate
to the velocity of the object 2.5t seconds after the object begins to
accelerate?
4
A) 25
2
B) 5
5
C) 2
25
D) 4
5
Roseanne is 6 years younger than Tom will be in 2 years. Roseanne
is now x years old. In terms of x, how old was Tom 3 years ago?
A)
B)
C)
D)
x–7
x–1
x+1
x+3
6
A phone company charges 10 cents per minute for the first 3
minutes of a call and 10 – c cents for each minute thereafter. What
is the cost, in cents, of a 10-minute phone call?
A)
B)
C)
D)
100c + 70
30 + 7c
100 – 7c
100 – 70c
7
If 0 < pt < 1 and p is a negative integer, which of the following must
be less than –1 ?
A)
B)
C)
D)
p
p–t
t+p
2t
8
y2 – 8y + 2
Which of the following is equivalent to the expression above?
A)
B)
C)
D)
(y – 4)2 – 14
(y – 4)2 + 14
(y + 4)2 – 14
(y + 4)2 + 14
Hard
9
If x and y are positive integers and
value of y2 ?
A)
B)
C)
D)
x–9
x+9
x– 6 x +9
x2 – 6 x + 9
x = y + 3, then what is the
10
If cupcakes are on sale at 8 for c cents, and gingerbread squares are
on sale at 6 for g cents, what is the cost, in cents, of 2 cupcakes and 1
gingerbread square?
A) 8c + 3g
8 c + 6g
3
8 c + 3g
C)
14
3 c + 2g
D)
12
B)
11
If the length of the side of a square is x + 1, which of the following
is the length of the diagonal of the square?
A) x2 + 1
B) x 2 + 2
C) x2 + 2
D)
2x + 2
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